This is a set of 5 replacement cartridges for the Kodawari Mizu Kobo Apure water purifier. This is a sale of cartridges only. The main unit is not included. ◯ Filtration flow rate: 0.11L/min ◯ Filter media: Ion exchange resin, activated carbon, silver ion-impregnated activated carbon ◯ Cartridge specifications/performance: Free residual chlorine, total trihalomethanes, soluble lead (Total filtration water volume 300L, removal rate 80%) Test results based on JISS3201 ◯ Cartridge replacement timing (approximate) 3 months (when using 2L per day) This set of 5 water purifier cartridges features a double purification function, allowing you to easily make delicious water. Brand new, unused. Stored at home. The box will be folded for shipping.